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2026-06-17 - 20:22
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Jun 17, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7614212362,8sleep30-21swapper/307:07:183
7621212263,7sleep00-21swapper/007:07:220
76832115105,7sleep10-21swapper/107:08:111
7499210997,8sleep20-21swapper/207:05:492
189822640,0sleep3391ktimersoftd/310:35:223
123832590,1sleep30-21swapper/310:00:223
253382540,0sleep00-21swapper/008:45:260
280002530,0sleep30-21swapper/307:50:183
145212530,0sleep30-21swapper/309:35:193
799399280,27cyclictest0-21swapper/207:36:572
799399270,26cyclictest0-21swapper/211:49:372
799399270,26cyclictest0-21swapper/211:07:522
799399270,26cyclictest0-21swapper/210:59:082
799399270,26cyclictest0-21swapper/210:15:162
799399270,26cyclictest0-21swapper/209:58:232
799399270,26cyclictest0-21swapper/209:36:112
799399270,26cyclictest0-21swapper/209:22:222
799399270,26cyclictest0-21swapper/208:52:552
798699270,26cyclictest0-21swapper/112:36:331
798699270,26cyclictest0-21swapper/110:56:231
798699270,26cyclictest0-21swapper/108:48:071
798699270,26cyclictest0-21swapper/108:28:191
798699270,26cyclictest0-21swapper/108:28:181
798699270,26cyclictest0-21swapper/107:45:421
7993992622,3cyclictest0-21swapper/208:40:332
799399260,25cyclictest0-21swapper/212:24:152
798699260,25cyclictest0-21swapper/112:19:011
798699260,25cyclictest0-21swapper/111:02:291
798699260,25cyclictest0-21swapper/107:55:511
7993992522,2cyclictest0-21swapper/207:41:532
798699250,24cyclictest0-21swapper/112:22:391
798699250,24cyclictest0-21swapper/112:11:451
798699250,24cyclictest0-21swapper/108:23:221
798699250,20cyclictest0-21swapper/108:33:461
798399250,19cyclictest28981-21apt-get09:50:110
7993992421,3cyclictest0-21swapper/208:09:542
799399240,23cyclictest0-21swapper/208:47:282
7986992421,3cyclictest0-21swapper/108:18:131
7986992420,3cyclictest0-21swapper/109:21:551
7986992420,3cyclictest0-21swapper/108:50:111
798399240,23cyclictest0-21swapper/012:35:240
7993992322,1cyclictest0-21swapper/210:20:172
7993992321,2cyclictest0-21swapper/208:16:552
799399231,21cyclictest0-21swapper/210:00:112
799399231,21cyclictest0-21swapper/209:46:052
798699230,22cyclictest0-21swapper/109:45:051
798699230,22cyclictest0-21swapper/109:38:411
798399230,17cyclictest0-21swapper/007:45:570
799399227,14cyclictest0-21swapper/211:50:142
799399227,14cyclictest0-21swapper/211:50:132
7993992219,3cyclictest0-21swapper/211:22:062
7993992219,2cyclictest749-21snmpd09:05:462
799399221,3cyclictest0-21swapper/210:26:272
799399221,20cyclictest0-21swapper/207:12:062
799399220,22cyclictest0-21swapper/209:52:142
799399220,21cyclictest0-21swapper/211:31:072
799399220,21cyclictest0-21swapper/208:32:192
7986992220,2cyclictest0-21swapper/111:37:091
7986992218,3cyclictest0-21swapper/111:24:361
798699220,21cyclictest0-21swapper/112:04:071
798699220,21cyclictest0-21swapper/110:43:561
798699220,21cyclictest0-21swapper/110:20:261
798699220,21cyclictest0-21swapper/109:14:431
798699220,21cyclictest0-21swapper/108:42:251
7993992117,3cyclictest0-21swapper/209:25:342
7993992117,3cyclictest0-21swapper/209:16:492
7993992117,3cyclictest0-21swapper/209:04:522
799399210,3cyclictest0-21swapper/211:17:122
799399210,20cyclictest0-21swapper/207:34:422
798699217,8cyclictest0-21swapper/109:50:111
798699215,15cyclictest0-21swapper/110:36:171
7986992119,2cyclictest0-21swapper/112:05:301
7986992118,2cyclictest0-21swapper/107:17:081
7986992117,3cyclictest0-21swapper/111:08:391
7986992117,3cyclictest0-21swapper/109:43:351
798699210,3cyclictest0-21swapper/107:52:231
798699210,21cyclictest0-21swapper/111:52:221
798699210,21cyclictest0-21swapper/111:52:211
798699210,21cyclictest0-21swapper/109:18:081
798699210,20cyclictest0-21swapper/111:34:581
798699210,20cyclictest0-21swapper/111:28:151
798699210,20cyclictest0-21swapper/111:18:071
798699210,20cyclictest0-21swapper/110:48:381
798699210,20cyclictest0-21swapper/110:15:441
798699210,20cyclictest0-21swapper/110:11:541
798699210,20cyclictest0-21swapper/109:27:221
798699210,20cyclictest0-21swapper/109:01:311
798699210,20cyclictest0-21swapper/108:55:371
798699210,20cyclictest0-21swapper/108:10:551
798699210,20cyclictest0-21swapper/107:43:451
798699210,20cyclictest0-21swapper/107:23:421
7983992117,3cyclictest749-21snmpd12:12:570
7983992117,3cyclictest0-21swapper/007:57:360
7983992117,2cyclictest8582-21sadc12:25:000
7983992117,2cyclictest749-21snmpd08:08:430
186122210,1sleep318614-21turbostat12:05:003
7993992018,1cyclictest749-21snmpd11:57:062
7993992018,1cyclictest749-21snmpd11:37:302
7993992018,1cyclictest749-21snmpd10:44:472
7993992018,1cyclictest749-21snmpd10:34:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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